Ferns of the British Isles - Courtauld, Sydney (John Van Voorst, 1877)

Ferns of the Camp Wigwam region - Wiley, Farida A. (Farida Anna) (Camp Wigwam, 1900)

The Ferns of the English Lake Country : with a list of varieties - Linton, W. J. (William James), 1812 -1897 (1893)

The ferns of the English lake country, with a list of varieties - Linton, W. J. (William James), 1812 -1897 (Hamilton, Adams, 1865)

The ferns of the English Lake Country; with tables of varieties - Linton, W. J. (William James), 1812 -1897 (Garnett, 1878)

Ferns of the Ottawa district - Cody, William J. (Research Branch, Dept. of Agriculture, 1978)

Ferns of the Pacific coast, including Arizona. A full conspectus of the tribes and genera, with a classified list of the species, giving principal points of distinction and localities of growth - Lemmon, J. G. (John Gill), 1832 -1908 (Bacon, 1882)

Ferns of the West, containing descriptions of all the ferns known to exist in the West, from Nebraska to the Pacific ocean and from Mexico to South [i.e. British] America; also a full account of the structure of ferns, their mode of growth, habits and distribution - Jones, Marcus E. (Marcus Eugene), 1852 -1934 (The author, 1882)

The ferns of Wales - Young, Edward. (T. Thomas, 1856)

Fernwort papers presented at a meeting of fern students, held in New York city, June 27, 1900, under the auspices of the Linnaean fern chapter - American Fern Society. (W. N. Clute & Co, 1900)

Ferny combes : a ramble after ferns in the glens and valleys of Devonshire - Chanter, Charlotte, 1828 -1882 (Lovell Reeve, 1856)

Ferny Combes : a ramble after Ferns in the Glens and Valleys of Devonshire - Chanter, Charlotte, 1828 -1882 (1857)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1876)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1887)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1913)

Field, forest, and garden botany ; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Co, 1895)

Field, forest, and garden botany, a simple introduction to the common plants of the United States, east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, & co, 1868)

Field, forest, and garden botany, a simple introduction to the common plants of the United States, east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, 1868)

Field, forest, and garden botany, a simple introduction to the common plants of the United States east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Co, 1868)

Field, forest, and garden botany; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American book company, 1895)

Field, forest, and garden botany, a simple introduction to the common plants of the United States east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, 1869)

Field, forest, and garden botany; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Company, 1895)

Field, forest and garden botany : a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book, 1895)

Field guide to northeastern ferns - Ogden, Eugene Cecil. (University of the State of New York, State Education Dept, 1981)

Field guide to the aquatic plants of Lake George, New York - Ogden, Eugene Cecil. (University of the State of New York, State Education Dept, 1976)

Field notebook - Howard, Richard A. (Richard Alden), (1951)

Field Notebook: Russia 1975 - Hickey, Leo (1975)

Field notes, specimen no. 751-807, Oregon, 1898 - Coville, Frederick V. (Frederick Vernon) 1867 -1937 (1898)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1951)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1957)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1981)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1983)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1991)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1992)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1994)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1996)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1999)

Fifth report of the United States Entomological Commission : being a rev. and enl. ed. of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (G.P.O, 1890)

Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (Govt. Print. Off, 1890)

Fiji 1940-1941 - Degener, Otto, 1899 -1988 (1940)

Filices Horti Botanici Lipsiensis. Die Farne des botanischen Gartens zu Leipzig - Mettenius, G. (Georg), 1823 -1866 (L. Voss, 1856)

Filices insularum philippinarum : collections de M.A. Loher - Christ, H. (Hermann), 1833 -1933 (Imprim. Romet, 1898)

Filices Madagascarienses - Palacký, Jan, 1830 -1908 (Palacký, 1906)

Les filicinées du Québec ... - Marie-Victorin, frère, E.C., 1885 -1944 ([Imprimerie populaire, limitée], 1923)

Final report of the state geologist. Vol.II, pt.2 Zoology - New Jersey Geological Survey. (The Survey, 1890)

Final report. v. 1-8 - New Jersey Geological Survey. (1917)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1930)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1931)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1932)

Fine perennial plants for spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Skidelsky & Co, 1945)

Fine perennials : fall 1945 presentation - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Martin-Pratt Seed Co, 1945)

Fine perennials : fall 1947 presentation - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Martin-Pratt Seed Co, 1947)

Fine perennials : fall, 1950, delivery, spring, 1951, reservations : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Joseph F. Martin Co, 1950)

Fine perennials : for fall, 1948, delivery and spring, 1949, reservations - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Joseph F. Martin Co, 1948)

Fleurs des champs et des bois, des haies et des murs - Correvon, Henry 1854 -1939 (A. Kündig, 1911)

Flora Americae Septentrionalis : or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for James Black and son, 1816)

Flora Americae Septentrionalis; or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for White, Cochrance, and co, 1814)